<?php

/*
 * Copyright 2008 the original author or authors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#namespace tehframework\filtering;

require_once 'test/testHelper.php';

class TestFilter implements Filter
{
	public static $calls = 0;
	
	private $increment;
	
	public function __construct($increment = true)
	{
		$this->increment = $increment;
	}
	
	public function filterValue($rawValue)
	{
		if ($this->increment)
			++self::$calls;
		else
			--self::$calls;
		
		return $rawValue . '-' . (string)self::$calls;
	}
}